特殊三位数

#include <iostream>using namespace std;int jc (int n){int j=1,f=1;while (f<n){j=j*(f+1);++f;}return j;}int hs (int num)//{int a,b,c,sum=0,t,y,u;a=num/100;b=num%100/10;c=num%10;t=jc(a);y=jc(b);u=jc(c);sum=t+y+u;return sum;}int main(){int r;r=100;while (r<1000){if (hs(r)==r)cout<<r;++r;}return 0;}